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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/pic/length_string_object.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/pic/length_string_object.js')
-rw-r--r-- | js/src/jit-test/tests/pic/length_string_object.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/pic/length_string_object.js b/js/src/jit-test/tests/pic/length_string_object.js new file mode 100644 index 000000000..534c6b451 --- /dev/null +++ b/js/src/jit-test/tests/pic/length_string_object.js @@ -0,0 +1,36 @@ +//length, string, object + +var expected = "3,6,4,3,6,4,3,6,4,3,6,4,"; +var actual = ''; + +function f() { + var ss = [new String("abc"), new String("foobar"), new String("quux")]; + + for (var i = 0; i < 12; ++i) { + actual += ss[i%3].length + ','; + } +} + +f(); + +assertEq(actual, expected); + + +function g(s) { + return new String(s).length; +} + +assertEq(g("x"), 1); // Warm-up +assertEq(g("x"), 1); // Create IC +assertEq(g("x"), 1); // Test IC + +function h(s) { + var x = new String(s); + for (var i = 0; i < 100; i++) + x[i] = i; + return x.length; +} + +assertEq(h("x"), 1); +assertEq(h("x"), 1); +assertEq(h("x"), 1); |